The Window,observation, cataloged under National Stock Number 9340-01-034-7656, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Technical Wire Products, Llc Dba Twp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-034-7656 |
| Primary Part Number | 70-90075A |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Technical Wire Products, Llc Dba Twp |
| Status | ACTIVE |
| FSC Application Data | REMOTE CONTROL UNIT |
| Material Transparency | TRANSLUCENT |
| Style Designator | SQUARE CORNERS |
| Test Data Document | 97384-MIL-T-21200 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | PLASTIC ACRYLIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70-90075A PRIMARY | Technical Wire Products, Llc Dba Twp (USA) |
| 54494-90063 | Evaporated Coatings Inc (USA) |
| Reference | Meaning |
|---|---|
| 54494-90063 | 1/2 Source control — Government-approved source U.S. Government activity |
| 54494-90063 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
NSN 9340-01-034-7656 is a Window,observation, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-034-7656 has 2 manufacturer part numbers on file: 70-90075A (Technical Wire Products, Llc Dba Twp), 54494-90063 (Evaporated Coatings Inc).
Key specifications for 70-90075A: FSC Application Data: REMOTE CONTROL UNIT; Material Transparency: TRANSLUCENT; Style Designator: SQUARE CORNERS; Overall Length: 3.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.